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Westinghouse RLM3300 - 3-Pole 300A Molded Case Breaker 600V

Westinghouse
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Westinghouse RLM3300 is a 3-pole molded case circuit breaker from the LM Series designed for overcurrent protection in industrial power distribution systems. It carries a voltage rating of 600V and a current rating of 300A, with an AIC rating of 22kA at 480V for 3-phase applications. This bolt-on unit weighs 68 lb and features thermal magnetic protection with LI (Long-Time and Instantaneous) trip functions. It complies with industry standards for molded case circuit breakers in commercial and industrial environments. Typical applications include main or feeder protection in switchboards, panelboards, and motor control centers.

Key Features & Specifications
  • Type: Molded Case Circuit Breaker, LM Series, RLM Type
  • Voltage Rating: 600V
  • Current Rating: 300A
  • Poles: 3
  • Phase: 3
  • Connection: Bolt-On
  • Protection: Thermal Magnetic
  • AIC Rating: 22kA@480V
  • Functions: LI - Long-Time and Instantaneous
  • Weight: 68 lb
  • Manufacturer: Westinghouse
  • Item Subcategory: Molded Case
  • Family: LM Series
  • Type: RLM